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參數資料
| 型號： | LA4261 |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 3.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PSFM10 |
| 文件頁數： | 2/9頁 |
| 文件大小： | 202K |
| 代理商： | LA4261 |
LA4261
No.1321-2/9
Electrical Characteristics at Ta = 25
°C, VCC = 16V, RL = 8Ω, f = 1kHz, Rg = 600Ω, (circuit 1)
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Quiescent current
ICCO
46
62
mA
Voltage gain
VG
48
50
52
dB
Output power
PO
THD = 10%
3.0
3.5
W
Total harmonic distortion
THD
PO = 0.5W
0.3
1.0
%
Output noise voltage
VNO
Rg = 10k
Ω, BW = 20Hz to 20kHz
0.65
1.5
mV
Ripple rejection ratio
Rr
Rg = 0, Vr = 500mV
40
50
dB
Crosstalk
CT
Rg
= 10kΩ
40
55
dB
Voltage gain difference
ΔVG
1.5
dB
Package Dimensions
unit : mm (typ)
3018B
-20
0
20
40
60
80
100
120
140
160
8
7
6
5
4
3
2
1
0
7.5
Pd max -- Ta
Ambient temperature, Ta --
°C
Allo
w
able
po
wer
dissipation,
Pd
max
-
W
Infinite heat sink
Thermal resistance
between junction
and outside air
θj-c 10°C/W
2.5
100
×
120
×
1.5mm
3
50×
1.5mm
3
No heat sink
Al heat sink Tightening
torque 39 N cm
Silicon grease applied
Block Diagram
25.2
24.0
12.0
25.75 max
1.
6
mi
n
3.
5
13.
5
3.6
(8.
4
)
16.
7
max
1
10
1.3
0.5
2.54
(1.17)
1.6
0.45
(R3.6)
SANYO : SIP10FD
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